| | Bellevue, PA | Sewickley, PA | United States |
| Rainfall | 37.7 | 36.9 | 38.1 |
| Snowfall | 25.6 | 32.7 | 27.8 |
| Precipitation Days | 137.6 | 142 | 106.2 |
| Sunny | 162 | 164 | 205 |
| Avg. July High | 83.5 | 82.7 | 85.8 |
| Avg. Jan. Low | 20.7 | 21.2 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 3.4 | 3.4 | 4.3 |
| Elevation ft. | 978 | 741 | 2443 |